'use strict'

var getBusinessObject = require('bpmn-js/lib/util/ModelUtil').getBusinessObject,
  is = require('bpmn-js/lib/util/ModelUtil').is

var multiInstanceLoopCharacteristics = require('./implementation/MultiInstanceLoopCharacteristics')

var jobRetryTimeCycle = require('./implementation/JobRetryTimeCycle'),
  asyncContinuation = require('./implementation/AsyncContinuation')

function getLoopCharacteristics(element) {
  var bo = getBusinessObject(element)
  return bo.loopCharacteristics
}

function ensureMultiInstanceSupported(element) {
  var loopCharacteristics = getLoopCharacteristics(element)
  return !!loopCharacteristics && is(loopCharacteristics, 'flowable:Collectable')
}

module.exports = function(group, element, bpmnFactory, translate) {
  if (!ensureMultiInstanceSupported(element)) {
    return
  }

  // multi instance properties
  group.entries = group.entries.concat(multiInstanceLoopCharacteristics(element, bpmnFactory, translate))

  // async continuation ///////////////////////////////////////////////////////
  group.entries = group.entries.concat(asyncContinuation(element, bpmnFactory, {
    getBusinessObject: getLoopCharacteristics,
    idPrefix: 'multiInstance-',
    labelPrefix: translate('Multi Instance ')
  }, translate))

  // retry time cycle //////////////////////////////////////////////////////////
  group.entries = group.entries.concat(jobRetryTimeCycle(element, bpmnFactory, {
    getBusinessObject: getLoopCharacteristics,
    idPrefix: 'multiInstance-',
    labelPrefix: translate('Multi Instance ')
  }, translate))
}
